ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-6. Computer Diagnostic/Alignment Program -- Continued
Malfunction
indication/ corrective action
Normal indication
Test procedure
Press verify switch-indicator to off.
Press PADS ON/OFF and EN-
TER switch-indicators to turn
computer off. Check tape reader
and tape for dirt. Clean as re-
quired. (Rewind tape and repeat
test from beginning before pro-
ceeding)
Replace cards in sequence given and
reattempt memory load after each
NOTE
card replacement
Press VERIFY switch-indicator off
Memory unit Al
and back on if a stop code is reached
16-bit data circuit card assembly A2
prior to tape data being verified.
Control no. 2 circuit card assembly
A4
Control no. 3 circuit card assembly
A5
Control no. 1 circuit card assembly
A3
2i. Press VERIFY switch-indicator VERIFY extinguishes
to off
2j. Press EXECUTE switch-indica- EXECUTE switch-indicator lights 1. EXECUTE
switch-indicator
flashes. Same card replacement as
tor to on to start diagnostic pro- TTY prints out:
step 2b
gram no. 1
PADS CPU TEST, TYPE CHARAC- 2. No or incorrect print-out. Verify
TER SET (carriage return)
TTY is on. Repeat steps 2C through
2j. If the second attempt gives the
NOTE
same results, replace cards in se-
The above printout indicates mem-
quence given:
ory type is core. Continue with diag- 16-bit data circuit card assembly A2
nostic program load, step 2k.
Control no. 2 circuit card assembly
A4
Control no. 3 circuit card assembly
A5
Control no. 1 circuit card assembly
TTY prints out:
PADS SOLID STATE CPU TEST, ` 3
TYPE CHARACTER SET (car- Memory unit Al
riage return)
NOTE
The above printout indicates mem-
ory type is solid state. Continue with
diagnostic program load step 2k.
4-52
Change 1
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